*{
	margin: 0;
	padding: 0;
	font-family: Microsoft Yahei;
}

body{
	background-color:#f3f5f7;
}

.header{
	width: 1200px;
	height: 42px;
	margin: 0 auto;
	line-height: 42px;
	padding: 40px 0;
}

.header .nav{
	line-height: 42px;
}

.header img{
	vertical-align:middle;
}

.header>*{
	float: left;
}

.header ul{
	list-style: none;
	margin-left: 30px;
}

.header ul li{
	float: left;
	padding: 0 20px;
	margin: 0 5px;
}

.header .nav ul li a{
	text-decoration: none;
	color: #050505;
	font-size: 18px;

}

.header .nav ul li:hover{
	border-bottom: 2px solid #00a4ff;
}

.header .search{
	float: left;
	width: 412px;
	height: 40px;
	border: 1px solid #00a4ff;
	margin-left: 30px;
	box-sizing: border-box;
}

.header .search input{
	border: 0;
	height: 38px;
	width: 340px;
	float: left;
	padding-left: 20px;
	outline: none;
	font-size: 20px;
}

.header .search button{
	width: 50px;
	height: 38px;
	background: url(../img/btn.png);
	float: right;
	border: 0;
}

.header .user{
	float: right;
}

.header .user img{
	vertical-align:middle;
	margin-right: 10px;
}

.banner{
	width: 100%;
	background: #1c036c;
	height: 420px;
}

.banner .wrapper{
	width: 1200px;
	height: 420px;
	margin: 0 auto;
	background: url(../img/banner2.png);
}

.banner .wrapper .leftbox{
	float: left;
	width: 190px;
	height: 420px;
	background: rgba(0, 0, 0, 0.3);
	padding-left: 20px;
	/* padding-top: 10px; */
	line-height: 45px;
	box-sizing: border-box;
}

.banner .wrapper .rightbox{
	float: right;
	width: 228px;
	height: 300px;
	background: white;
	margin-top: 60px;
}

.banner .wrapper .leftbox ul{
	list-style: none;
}

.banner .wrapper .leftbox ul li span{
	float: right;
	margin-right: 20px;
}

.banner .wrapper .leftbox ul li a{
	text-decoration: none;
	color: #FFFFFF;
	font-size: 14px;
}

.banner .wrapper .leftbox ul li a:hover{
	color: #00a4ff;
}

.banner .wrapper .rightbox h3{
	text-align: center;
	line-height: 48px;
	background: #45aae8;
	color: #FFFFFF;
	font-size: 18px;
}

.banner .wrapper .rightbox ul{
	list-style: none;
	width: 200px;
	margin: 5px auto;
}

.banner .wrapper .rightbox ul li{
	border-bottom: 2px solid #cccccc;
	padding: 8px 0;
}

.banner .wrapper .rightbox ul li p:first-child{
	cursor: pointer;
}

.banner .wrapper .rightbox .all{
	width: 200px;
	height: 40px;
	border: 2px solid #00a4ff;
	margin: 10px auto;
	text-align: center;
	line-height: 40px;
	font-weight: 600;
	color: #00a4ff;
	cursor: pointer;
}

.types{
	width: 1200px;
	background:white;
	height: 60px;
	line-height: 60px;
	margin:15px auto;
	box-shadow: 0px 2px 3px 0px rgba(118, 118, 118, 0.2);
}

.types h2{
	margin-left: 20px;
	float: left;
	font-size: 14px;
	color: #00a4ff;
}

.types ul{
	list-style: none;
	float: left;
	margin-left: 30px;
	margin-top: 10px;
}

.types ul li{
	float: left;
	font-size: 18px;
	padding: 10px 10px;
	line-height: 60px;
}

.types ul li a{
	line-height: 20px;
	padding-left: 20px;
	border-left: 1px solid #bfbfbf;
	color: #050505;
}

.types ul li a:hover{
	color: #00a4ff;
}

.types a{
	float: right;
	font-size: 16px;
	color: #00a4ff;
	text-decoration: none;
	margin-right: 20px;
}

.recommendation{
	width: 1200px;
    overflow: hidden;
	margin: 20px auto;
}

.recommendation .prior{
	float: left;
	font-size: 16.38px;
}

.recommendation .back{
	float: right;
}

.recommendation .back a{
	text-decoration: none;
	color: #aaaaaa;
	font-size: 13px;
}

.recommendation .cource ul{
	float: left;
	list-style: none;
}

.recommendation .cource ul li{
	float: left;
	width: 228px;
	height: 280px;
	padding-right: 20px;
	margin-top: 10px;
	margin-right: 15px;
	margin-bottom: 20px;
	background: #FFFFFF;
	box-sizing: border-box;
	position: relative;
}

.recommendation .cource ul li a{
	color: #000000;	
	text-decoration: none;
	width: 228px;
}

.recommendation .cource ul li a .photo{
	width: 228px;
	margin-right: 0;
	padding-bottom: 10px;
}

.recommendation .cource ul li a .hot{
	width: 42px;
	height: 30px;
	position: absolute;
	right: 0;
	top: 0;
}

.recommendation .cource ul li h5{
	margin-left: 10px;
	margin-bottom: 5px;
}

.recommendation .cource ul li a p{
	padding: 10px 0;
	color: #bfbfbf;
	font-size: 14px;
	margin-left: 10px;
}

.recommendation .cource ul li a span{
	color: #ff1100;
}

.recommendation .cource ul li:nth-child(5n){
	margin-right: 0;
}

.recommendation .cource ul li:hover{
	box-shadow: 0 10px 5px 5px rgba(0, 0, 0, 0.2);
}

.recommendation2-head{
	width: 1200px;
	overflow: hidden;
	margin: 20px auto;
	text-align: center;
}

.recommendation2-head .prior{
	float: left;
	font-size: 16.38px;
}

.recommendation2-head .tittle a{
	text-decoration: none;
	text-align: center;
	color: #aaaaaa;
	font-size: 16.38px;
	padding: 0 30px;
}

.recommendation2-head .tittle a:hover{
	color:#00a4ff;
}

.recommendation2-head .back{
	float: right;
}

.recommendation2-head .back a{
	text-decoration: none;
	color: #aaaaaa;
	font-size: 13px;
}

.recommendation2{
	width: 1200px;
	overflow: hidden;
	margin: 20px auto;
}

.recommendation2 .leftbox{
	float: left;
	margin-right: 20px;
}

.recommendation2 .rightbox{
	float: left;
	width: 952px;
}

.recommendation2 .rightbox img{
	width: 952px;
}

.recommendation2 .rightbox ul{
	float: left;
	list-style: none;
}

.recommendation2 .rightbox ul li{
	float: left;
	width: 228px;
	height: 280px;
	padding-right: 20px;
	margin-top: 10px;
	margin-right: 10px;
	margin-bottom: 20px;
	background: #FFFFFF;
	box-sizing: border-box;
}

.recommendation2 .rightbox ul li a{
	color: #000000;	
	text-decoration: none;
	width: 228px;
}

.recommendation2 .rightbox ul li a .photo{
	width: 228px;
	margin-right: 0;
	padding-bottom: 10px;
}

.recommendation2 .rightbox ul li h5{
	margin-left: 10px;
	margin-bottom: 5px;
}

.recommendation2 .rightbox ul li a p{
	padding: 10px 0;
	color: #bfbfbf;
	font-size: 14px;
	margin-left: 10px;
}

.recommendation2 .rightbox ul li a span{
	color: #ff1100;
}

.recommendation2 .rightbox ul li:nth-child(4n){
	margin-right: 0;
}

.recommendation2 .rightbox ul li:hover{
	box-shadow: 0 10px 5px 5px rgba(0, 0, 0, 0.2);
}

.recommendation3-head{
	width: 1200px;
	overflow: hidden;
	margin: 20px auto;
	text-align: center;
}

.recommendation3-head .prior{
	float: left;
	font-size: 16.38px;
}

.recommendation3-head .tittle a{
	text-decoration: none;
	text-align: center;
	color: #aaaaaa;
	font-size: 16.38px;
	padding: 0 30px;
}

.recommendation3-head .tittle a:hover{
	color:#00a4ff;
}

.recommendation3-head .back{
	float: right;
}

.recommendation3-head .back a{
	text-decoration: none;
	color: #aaaaaa;
	font-size: 13px;
}

.recommendation3{
	width: 1200px;
	overflow: hidden;
	margin: 20px auto;
}

.recommendation3 .leftbox{
	float: left;
	margin-right: 20px;
}

.recommendation3 .rightbox{
	float: left;
	width: 952px;
}

.recommendation3 .rightbox img{
	width: 952px;
}

.recommendation3 .rightbox ul{
	float: left;
	list-style: none;
}

.recommendation3 .rightbox ul li{
	float: left;
	width: 228px;
	height: 280px;
	padding-right: 20px;
	margin-top: 10px;
	margin-right: 10px;
	margin-bottom: 20px;
	background: #FFFFFF;
	box-sizing: border-box;
}

.recommendation3 .rightbox ul li a{
	color: #000000;	
	text-decoration: none;
	width: 228px;
}

.recommendation3 .rightbox ul li a .photo{
	width: 228px;
	margin-right: 0;
	padding-bottom: 10px;
}

.recommendation3 .rightbox ul li h5{
	margin-left: 10px;
	margin-bottom: 5px;
}

.recommendation3 .rightbox ul li a p{
	padding: 10px 0;
	color: #bfbfbf;
	font-size: 14px;
	margin-left: 10px;
}

.recommendation3 .rightbox ul li a span{
	color: #ff1100;
}

.recommendation3 .rightbox ul li:nth-child(4n){
	margin-right: 0;
}

.recommendation3 .rightbox ul li:hover{
	box-shadow: 0 10px 5px 5px rgba(0, 0, 0, 0.2);
}

.recommendation4-head{
	width: 1200px;
	overflow: hidden;
	margin: 20px auto;
	text-align: center;
}

.recommendation4-head .prior{
	float: left;
	font-size: 16.38px;
}

.recommendation4-head .tittle a{
	text-decoration: none;
	text-align: center;
	color: #aaaaaa;
	font-size: 16.38px;
	padding: 0 30px;
}

.recommendation4-head .tittle a:hover{
	color:#00a4ff;
}

.recommendation4-head .back{
	float: right;
}

.recommendation4-head .back a{
	text-decoration: none;
	color: #aaaaaa;
	font-size: 13px;
}


.footer{
	height: 300px;
	margin: 0 auto;
	margin-top: 60px;
	overflow: hidden;
	background-color: #FFFFFF;
}

.footer .left{
	float: left;
	width: 400px;
	padding-left: 10px;
}

.footer .left .logo{
	margin:25px 0;
}

.footer .left p{
	font-size: 12px;
	color: #aaaaaa;
	margin-bottom: 25px;
}

.footer .left .download{
	border: 2px solid #00a4ff;
	text-align: center;
	width: 130px;
	height: 40px;
	line-height: 40px;
	font-size: 14px;
}

.footer .list{
	float: left;
	margin-top: 25px;
}

.footer .list ul{
	padding-left: 10px;
	width: 250px;
	float: left;
	list-style: none;
}

.footer .list ul li{
	/* float: left; */
	margin-bottom: 10px;
}

.footer .list ul li a{
	text-decoration: none;
	color: #000000;
	font-size: 13px;
}

.footer .list ul li:first-child{
	margin-bottom: 10px;
	font-size: 16px;
}

.footer .list ul li a:hover{
	color: #00a4ff;
	text-decoration: underline;
}